APA (7th ed.) Citation

Hammer, A. (1988). Hammer Witness to History. Cent Hodder and Stoughton.

Chicago Style (17th ed.) Citation

Hammer, Armand. Hammer Witness to History. Great Britain: Cent Hodder and Stoughton, 1988.

MLA (9th ed.) Citation

Hammer, Armand. Hammer Witness to History. Cent Hodder and Stoughton, 1988.